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Ka'idar Eriya - Dipole Mai Naɗewa Rabin Wave
Idan aka naɗe, wani abu ne da ake kira "bututun lantarki" (conductors) wanda ke ɗauke da masu jagoranci guda biyu a layi ɗaya waɗanda aka haɗa a ƙarshen biyu, suna samar da tsari mai siffar madauki a rufe, tare da wurin ciyarwa a tsakiya. Jimlar tsawon eriya rabin tsawonta ne, shi ya sa ake kiranta "half-wave folded" ...Kara karantawa -
Ka'idar Eriya - Rabin-Wave Dipole
Ana yanke eriya ta dipole a lankwasa don samun ingantaccen hasken rana. Jimlar tsawon wayar da aka yi amfani da ita azaman dipole daidai yake da rabin tsawon rai (watau, l=λ/2). Wannan nau'in eriya ana kiranta eriya ta dipole ta rabin-wave. Saboda fa'idodinta, ita ce eriya mafi yawan amfani da ita...Kara karantawa -
Ka'idar Eriya - Wayoyi
Eriya ta waya tana ɗaya daga cikin nau'ikan eriya na asali. An san su sosai kuma ana amfani da su sosai. Domin fahimtar eriya ta waya sosai, bari mu fara duba layin watsawa. Layin Watsawa Layin watsawa, ko waya, yana ɗauke da makamashin lantarki...Kara karantawa -
Ka'idar Eriya - Poynting Vector
Entennas suna aika ko karɓar bayanai ta hanyar watsa makamashin lantarki. Saboda haka, makamashi da iko muhimman sigogi ne da ke da alaƙa da waɗannan raƙuman lantarki, kuma yana da mahimmanci a tattauna su. Raƙuman lantarki sun ƙunshi filin lantarki da kuma...Kara karantawa -
Ka'idar Eriya - Hasken Haske
A cikin tsarin hasken eriya, babban lobe yana wakiltar babban hasken eriya, wanda ta cikinsa ake haskaka mafi girman makamashi da mafi yawan kuzari. Girman haske shine faɗin kusurwa na buɗewa wanda yawancin ƙarfin ke haskakawa. Manyan biyu ...Kara karantawa -
Ka'idar Eriya - Haske da Rarrabawa
Wannan babi yana tattauna sigogin hasken eriya, wanda ke taimaka mana mu fahimci ƙayyadaddun hasken. Yankin Haske Bisa ga ma'anar da aka saba amfani da ita: "Idan ƙarfin hasken P(θ,ϕ) ya ci gaba da kasancewa a matsakaicin ƙimarsa...Kara karantawa -
Ka'idar Eriya - Radiation ta Isotropic
A babi na baya, mun tattauna tsarin radiation. Don yin nazari sosai kan radiation na eriya, ana buƙatar wurin tunani. Hasken eriya na isotropic yana cika wannan rawar. Ma'anar Hasken isotropic yana nufin radiation daga tushen tushe...Kara karantawa -
Ka'idar Eriya - Tsarin Haske
Radiation kalma ce da ke bayyana ƙarfin raƙuman lantarki da eriya ke watsawa ko karɓa. A cikin kowane zane na eriya, zane da ke nuna halayen hasken eriya ana kiransa da tsarin haskenta. Ta hanyar lura da hasken p...Kara karantawa -
Ka'idar Eriya - Kusa da Fili da Nisa
Bayan tattaunawa kan muhimman sigogin eriya a babi na baya, wani muhimmin batu da za a yi la'akari da shi shine yankunan kusa da filin da nisa na eriya. Ƙarfin radiation da aka auna kusa da eriya ya bambanta da wanda aka auna a nesa. ...Kara karantawa -
Ka'idar Eriya - Sigogi na Asali
Wannan babi yana gabatar da muhimman sigogi na sadarwa mara waya, da nufin samar da fahimtar rawar da eriya ke takawa a tsarin sadarwa. Ana gudanar da sadarwa mara waya ne ta hanyar raƙuman lantarki, wanda hakan ke sa ya zama dole a...Kara karantawa -
Jagora Mai Kyau Ga Eriya: Yadda Eriya Ke Aiki
Entennas na'urar sadarwa ce da aka saba amfani da ita a rayuwarmu. Duk da haka, yawancin mutane ba sa fahimtar su da gaske, wataƙila kawai suna sane da cewa ana amfani da su don watsawa da karɓar sigina. A gaskiya ma, tun lokacin da masanin kimiyyar Rasha Popov ya yi nasarar ƙirƙiro eriyar a cikin shekaru 18...Kara karantawa -
AESA da PESA: Yadda Zane-zanen Eriya na Zamani Ke Canza Tsarin Radar
Juyin halittar daga Passive Electronically Scanned Array (PESA) zuwa Active Electronically Scanned Array (AESA) yana wakiltar ci gaba mafi girma a fasahar radar ta zamani. Duk da cewa tsarin biyu suna amfani da sitiyarin lantarki, tsarin su na asali ya bambanta...Kara karantawa
